To top that, I’m running pretty much the same (plus some websites using PHP-FPM, as well as a MySQL database I still have to phase out) on a Celeron-powered HP microserver with a whopping 6Gb of RAM. I think you’ll be more than fine. 
To top that, I’m running pretty much the same (plus some websites using PHP-FPM, as well as a MySQL database I still have to phase out) on a Celeron-powered HP microserver with a whopping 6Gb of RAM. I think you’ll be more than fine.